386072012 has 12 divisors (see below), whose sum is σ = 698923680. Its totient is φ = 186379536.

The previous prime is 386072003. The next prime is 386072021. The reversal of 386072012 is 210270683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (386072003) and next prime (386072021).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663988 + ... + 1664219.

It is an arithmetic number, because the mean of its divisors is an integer number (58243640).

Almost surely, 2^386072012 is an apocalyptic number.

It is an amenable number.

386072012 is a deficient number, since it is larger than the sum of its proper divisors (312851668).

386072012 is a wasteful number, since it uses less digits than its factorization.

386072012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328240 (or 3328238 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 386072012 is about 19648.7152760683. The cubic root of 386072012 is about 728.1532176604.

The spelling of 386072012 in words is "three hundred eighty-six million, seventy-two thousand, twelve".